piechart

Documentation

Index

• Constants
• func PieChartMaterialPage(chart google.Chart) string
• func StreamPieChartMaterialPage(qw422016 *qt422016.Writer, chart google.Chart)
• func WritePieChartMaterialPage(qq422016 qtio422016.Writer, chart google.Chart)
• type Chart
  • func NewPieChartMaterialInts(chartName, sliceName, sliceValueName string, vals map[string]int) *Chart
  • func (chart *Chart) BuildDataTable() google.DataTable
  • func (chart *Chart) ChartDivOrDefault() string
  • func (chart *Chart) DataTableJSON() []byte
  • func (chart *Chart) LoadDataTableHistogram(h *histogram.Histogram, cols google.Columns)
  • func (chart *Chart) OptionsJSON() []byte
  • func (chart *Chart) PageHTML() string
  • func (chart *Chart) PageTitle() string
  • func (chart *Chart) WriteFilePage(filename string, perm os.FileMode) error
  • func (chart *Chart) WritePage(w io.Writer)
• type Options
  • func (opts *Options) Inflate()
  • func (opts *Options) MustJSON() []byte
• type TextStyle

Constants

const (
	PieSliceTextLabel = "label"
)

Functions

func PieChartMaterialPage

func PieChartMaterialPage(chart google.Chart) string

func StreamPieChartMaterialPage

func StreamPieChartMaterialPage(qw422016 *qt422016.Writer, chart google.Chart)

func WritePieChartMaterialPage

func WritePieChartMaterialPage(qq422016 qtio422016.Writer, chart google.Chart)

Types

type Chart

type Chart struct {
	Title               string
	Subtitle            string
	ChartDiv            string
	AddCountToName      bool
	DefaultCategoryName string
	DataTable           *google.DataTable
	Columns             google.Columns
	Data                piechart.PieChartData
	GoogleOptions       *Options
}

Chart provides data for Google Material Pie Charts described here: https://developers.google.com/chart/interactive/docs/gallery/piechart

func NewPieChartMaterialInts

func NewPieChartMaterialInts(chartName, sliceName, sliceValueName string, vals map[string]int) *Chart

func (*Chart) BuildDataTable

func (chart *Chart) BuildDataTable() google.DataTable

func (*Chart) ChartDivOrDefault

func (chart *Chart) ChartDivOrDefault() string

func (*Chart) DataTableJSON

func (chart *Chart) DataTableJSON() []byte

func (*Chart) LoadDataTableHistogram

func (chart *Chart) LoadDataTableHistogram(h *histogram.Histogram, cols google.Columns)

func (*Chart) OptionsJSON

func (chart *Chart) OptionsJSON() []byte

func (*Chart) PageHTML

func (chart *Chart) PageHTML() string

func (*Chart) PageTitle

func (chart *Chart) PageTitle() string

func (*Chart) WriteFilePage

func (chart *Chart) WriteFilePage(filename string, perm os.FileMode) error

func (*Chart) WritePage

func (chart *Chart) WritePage(w io.Writer)

type Options

type Options struct {
	Title             string    `json:"title,omitempty"`
	Legend            string    `json:"legend,omitempty"`
	Height            uint      `json:"height,omitempty"`
	Width             uint      `json:"width,omitempty"`
	PieHole           float64   `json:"pieHole,omitempty"`
	PieSliceText      string    `json:"pieSliceText,omitempty"`
	PieSliceTextStyle TextStyle `json:"pieSliceTextStyle,omitempty"`
	PieStartAngle     float64   `json:"pieStartAngle,omitempty"`
}

Options represents the Google Charts JSON options map as defined here: https://developers.google.com/chart/interactive/docs/gallery/piechart .

func (*Options) Inflate

func (opts *Options) Inflate()

func (*Options) MustJSON

func (opts *Options) MustJSON() []byte

MustJSON represents the Google Charts JSON options map as defined here: https://developers.google.com/chart/interactive/docs/gallery/piechart . The output is intended to be used directly with the client-side JS library call.

type TextStyle

type TextStyle struct {
	// https://developers.google.com/chart/interactive/docs/gallery/piechart
	Color    string  `json:"color,omitempty"`
	FontName string  `json:"fontName,omitempty"`
	FontSize float64 `json:"fontSize,omitempty"`
	Bold     bool    `json:"bold,omitempty"`
	Italic   bool    `json:"italic,omitempty"`
}